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Nathaniel Hanson

7 accepted papers

2026

Field Calibration of Hyperspectral Cameras for Terrain Inference

ICRA 2026poster

Intra-class terrain differences such as water content directly influence a vehicle’s ability to traverse terrain, yet RGB vision systems may fail to distinguish these properties. We argue that expanding the evaluation of a terrain’s spectral content beyond red-green-blue channels to the near infrare…

2026

SCANS: A Soft Gripper with Curvature and Spectroscopy Sensors for In-Hand Material Differentiation

ICRA 2026poster

We introduce the soft curvature and spectroscopy (SCANS) system: a versatile, electronics-free, fluidically actuated soft manipulator capable of assessing the spectral properties of objects either in hand or through pre-touch caging. This platform offers a wider spectral sensing capability than prev…

2025

SCANS: A Soft Gripper With Curvature and Spectroscopy Sensors for In-Hand Material Differentiation

RA-L 2025

We introduce the soft curvature and spectroscopy (SCANS) system: a versatile, electronics-free, fluidically actuated soft manipulator capable of assessing the spectral properties of objects either in hand or through pre-touch caging. This platform offers a wider spectral sensing capability than prev

Cited by 0SourcecodeScholar
2024

HASHI: Highly Adaptable Seafood Handling Instrument for Manipulation in Industrial Settings

ICRA 2024poster

The seafood processing industry provides fertile ground for robotics to impact the future-of-work from multiple perspectives including productivity, worker safety, and quality of work life. The robotics research challenge in this domain is the realization of flexible and reliable manipulation of sof…

Cited by 0SourceScholar
2024

PROSPECT: Precision Robot Spectroscopy Exploration and Characterization Tool

IROS 2024poster

Near Infrared (NIR) spectroscopy is widely used in industrial quality control and automation to test the purity and grade of items. In this research, we propose a novel sensorized end effector and acquisition strategy to capture spectral signatures from objects and register them with a 3D point clou…

Cited by 0SourceScholar
2023

SLURP! Spectroscopy of Liquids Using Robot Pre-Touch Sensing

ICRA 2023poster

Liquids and granular media are pervasive throughout human environments. Their free-flowing nature causes people to constrain them into containers. We do so with thousands of different types of containers made out of different materials with varying sizes, shapes, and colors. In this work, we present…

Cited by 10SourcecodeScholar
2022

VAST: Visual and Spectral Terrain Classification in Unstructured Multi-Class Environments

IROS 2022poster

Terrain classification is a challenging task for robots operating in unstructured environments. Existing classification methods make simplifying assumptions, such as a reduced number of classes, clearly segmentable roads, or good lighting conditions, and focus primarily on one sensor type. These ass…

Cited by 15SourcecodeScholar